Date,Lower Bound,Median,Upper Bound
1-Jan-67,0.714332787,1.505849914,2.348549924
1-Apr-67,0.711808006,1.491512952,2.305483221
1-Jul-67,0.595442618,1.476348556,2.40160516
1-Oct-67,0.548310712,1.462752307,2.45496187
1-Jan-68,0.500185339,1.47413974,2.5417918
1-Apr-68,0.465818891,1.450235942,2.497885474
1-Jul-68,0.51699598,1.413659186,2.382090086
1-Oct-68,0.519432561,1.409856954,2.348604534
1-Jan-69,0.526180499,1.432934964,2.417536835
1-Apr-69,0.399325069,1.39549654,2.422961445
1-Jul-69,0.397675687,1.351109002,2.309807083
1-Oct-69,0.375775757,1.296290376,2.178733905
1-Jan-70,0.397490542,1.289416668,2.144172849
1-Apr-70,0.399336346,1.273813271,2.103172837
1-Jul-70,0.421601774,1.265373939,2.084613671
1-Oct-70,0.299256815,1.194156272,2.067725593
1-Jan-71,0.385727323,1.243098591,2.086329181
1-Apr-71,0.353561965,1.23819421,2.119317283
1-Jul-71,0.411686163,1.262356029,2.115732886
1-Oct-71,0.635971525,1.347272982,2.082234315
1-Jan-72,0.545533113,1.301197552,2.086424265
1-Apr-72,0.488701768,1.295038864,2.142515011
1-Jul-72,0.482595487,1.283594034,2.118284313
1-Oct-72,0.468993483,1.289079015,2.104782632
1-Jan-73,0.355666358,1.241361367,2.123310773
1-Apr-73,-0.087258937,1.05971177,2.111495322
1-Jul-73,-0.39211877,0.948988072,2.107753174
1-Oct-73,-0.22595498,0.934334426,1.991318484
1-Jan-74,-0.463961605,0.795580634,1.899737924
1-Apr-74,-1.387747343,0.442928414,1.869478383
1-Jul-74,-1.741268093,0.257287171,1.773049999
1-Oct-74,-0.96517146,0.524227555,1.71298188
1-Jan-75,-0.400386828,0.791432128,1.761905845
1-Apr-75,-0.079452478,0.91282144,1.827864936
1-Jul-75,-0.133126469,0.885871462,1.877960542
1-Oct-75,-0.20092116,0.863678426,1.892032346
1-Jan-76,-0.134845129,0.903091502,1.920745728
1-Apr-76,-0.038832917,0.942324079,1.921937788
1-Jul-76,-0.214079802,0.871850136,1.919331872
1-Oct-76,-0.206682612,0.899924044,1.985663473
1-Jan-77,-0.162299198,0.974585828,2.107902914
1-Apr-77,0.036206872,1.120902687,2.261141096
1-Jul-77,0.062980834,1.167842447,2.352603728
1-Oct-77,0.15267242,1.240605801,2.413125603
1-Jan-78,0.242903184,1.333056352,2.525027027
1-Apr-78,0.271290467,1.457759908,2.808543571
1-Jul-78,0.326605479,1.490111721,2.853451501
1-Oct-78,0.338346502,1.572252874,3.046499123
1-Jan-79,0.557129962,1.634416564,2.918250466
1-Apr-79,0.332361449,1.629943656,3.143280349
1-Jul-79,0.476918072,1.745948637,3.280978479
1-Oct-79,0.446556875,1.854819982,3.528337757
1-Jan-80,0.385591497,1.869375897,3.694049836
1-Apr-80,0.576724207,1.831007559,3.314781183
1-Jul-80,0.751668145,1.940647781,3.392960264
1-Oct-80,0.853043371,2.357451183,4.371512165
1-Jan-81,1.067533953,2.366526211,4.10578552
1-Apr-81,1.235331666,2.450663569,4.098234687
1-Jul-81,1.353036597,2.473728955,4.014583101
1-Oct-81,1.317206198,2.313502108,3.553826425
1-Jan-82,1.49604262,2.527155416,3.913078335
1-Apr-82,1.599497417,2.613056369,3.990015361
1-Jul-82,1.527748988,2.46676568,3.64817057
1-Oct-82,1.626890496,2.570585134,3.811493958
1-Jan-83,1.761960027,2.699750508,3.967888864
1-Apr-83,1.848478985,2.712149507,3.838764627
1-Jul-83,1.931720921,2.939846748,4.347908246
1-Oct-83,1.948867548,2.877733876,4.143235608
1-Jan-84,1.978413359,2.901879842,4.161630488
1-Apr-84,2.041434489,3.034886884,4.431633537
1-Jul-84,2.016963036,2.940369124,4.24209478
1-Oct-84,1.871516583,2.660177353,3.65855522
1-Jan-85,1.904525535,2.783579494,3.943064278
1-Apr-85,1.896369058,2.735987554,3.814850235
1-Jul-85,1.945646595,2.785780525,3.861307925
1-Oct-85,1.898155044,2.680447015,3.65601993
1-Jan-86,1.842769818,2.629444391,3.584688663
1-Apr-86,1.804778179,2.540810211,3.423994627
1-Jul-86,1.754874677,2.46486648,3.301399819
1-Oct-86,1.820713488,2.561848302,3.477358263
1-Jan-87,1.786632129,2.509956504,3.390004152
1-Apr-87,1.878721342,2.66660381,3.66214186
1-Jul-87,1.846387438,2.640157362,3.625368184
1-Oct-87,1.860774563,2.65176486,3.662984284
1-Jan-88,1.793560119,2.576029661,3.547910314
1-Apr-88,1.861139488,2.662447696,3.780062231
1-Jul-88,1.898449232,2.717842377,3.867142084
1-Oct-88,1.90082653,2.692083906,3.752999566
1-Jan-89,1.903142936,2.690199017,3.753695237
1-Apr-89,1.78337646,2.499104209,3.411821863
1-Jul-89,1.656566848,2.326994459,3.108545032
1-Oct-89,1.535232194,2.21872835,3.006062799
1-Jan-90,1.440104993,2.177086987,2.994458858
1-Apr-90,1.337267858,2.079406555,2.896180241
1-Jul-90,1.219605865,1.947140837,2.719751848
1-Oct-90,1.079600609,1.818848977,2.532759366
1-Jan-91,0.986097153,1.727080428,2.412672419
1-Apr-91,1.121725107,1.814168134,2.507504021
1-Jul-91,1.117490245,1.824363449,2.536773403
1-Oct-91,1.060244119,1.757875964,2.432907519
1-Jan-92,1.067892533,1.75236487,2.418488654
1-Apr-92,1.117719237,1.793957519,2.469619936
1-Jul-92,1.065475233,1.74605347,2.408950964
1-Oct-92,1.100974627,1.796530413,2.477375915
1-Jan-93,1.099081877,1.79863352,2.479642232
1-Apr-93,1.127058188,1.824894175,2.536253125
1-Jul-93,1.211976768,1.874167496,2.555606138
1-Oct-93,1.256677296,1.913832233,2.596957536
1-Jan-94,1.360256534,2.022687516,2.717368343
1-Apr-94,1.507327176,2.205642489,2.986817132
1-Jul-94,1.556983734,2.263862043,3.053567494
1-Oct-94,1.63556478,2.353014593,3.193278002
1-Jan-95,1.648074894,2.361818841,3.220948831
1-Apr-95,1.610706282,2.321834719,3.149726303
1-Jul-95,1.641431183,2.355923255,3.179626328
1-Oct-95,1.65317118,2.383594872,3.203751342
1-Jan-96,1.60581648,2.328611437,3.136243794
1-Apr-96,1.697910724,2.468107111,3.380700907
1-Jul-96,1.730376143,2.50571647,3.476549276
1-Oct-96,1.683929017,2.487112463,3.45927772
1-Jan-97,1.687190946,2.484604764,3.455311441
1-Apr-97,1.763296959,2.611535901,3.674040063
1-Jul-97,1.725006647,2.546297451,3.550718097
1-Oct-97,1.66672493,2.479501242,3.452175029
1-Jan-98,1.701248826,2.540479609,3.56182491
1-Apr-98,1.644813984,2.483199982,3.45447391
1-Jul-98,1.68808925,2.540885794,3.62307729
1-Oct-98,1.447672993,2.241216654,3.129923062
1-Jan-99,1.443130454,2.245029933,3.148953536
1-Apr-99,1.398285125,2.214722356,3.133228331
1-Jul-99,1.461423165,2.313376182,3.309508361
1-Oct-99,1.42777454,2.287401682,3.330737544
1-Jan-00,1.319749404,2.193369093,3.222719929
1-Apr-00,1.379683603,2.302001641,3.389452022
1-Jul-00,1.201965775,2.079126128,3.114143115
1-Oct-00,1.09606621,1.971311104,2.974240372
1-Jan-01,0.814023993,1.651163766,2.525030095
1-Apr-01,0.693792881,1.502040513,2.293754127
1-Jul-01,0.57341011,1.36796411,2.120644245
1-Oct-01,0.310266761,1.164737397,1.947488001
1-Jan-02,0.508571091,1.304736874,2.085305273
1-Apr-02,0.545730658,1.379657949,2.194643461
1-Jul-02,0.450835983,1.289592458,2.104315816
1-Oct-02,0.31148691,1.152029361,1.935595703
1-Jan-03,0.416050852,1.225148936,1.989378643
1-Apr-03,0.447784769,1.250453307,2.023594073
1-Jul-03,0.487440861,1.295908821,2.084344048
1-Oct-03,0.511094648,1.313968916,2.112319379
1-Jan-04,0.410661874,1.234636862,2.051162351
1-Apr-04,0.37534845,1.226054537,2.048685601
1-Jul-04,0.595741035,1.381139131,2.193401642
1-Oct-04,0.667055672,1.471412637,2.316452953
1-Jan-05,0.672513069,1.516065154,2.419888453
1-Apr-05,0.739521373,1.559761842,2.433604531
1-Jul-05,0.847199232,1.665200763,2.540054356
1-Oct-05,0.78159982,1.62337293,2.55263496
1-Jan-06,0.896430575,1.766755315,2.764744124
1-Apr-06,0.827734158,1.745352576,2.80898317
1-Jul-06,0.804393965,1.705804431,2.722520391
1-Oct-06,0.774860464,1.643510081,2.59738537
1-Jan-07,0.718387542,1.63351623,2.653495279
1-Apr-07,0.73941386,1.653808882,2.681865054
1-Jul-07,0.709380392,1.645920106,2.709136879
1-Oct-07,0.405131666,1.359057158,2.326159365
1-Jan-08,-0.213420175,0.811768762,1.664520875
1-Apr-08,-0.224440051,0.781367916,1.647844094
1-Jul-08,-0.283089503,0.762651897,1.667437073
1-Oct-08,-1.157343656,0.087486362,1.071207071
1-Jan-09,-0.600949268,0.482180158,1.390836817
1-Apr-09,-0.406383441,0.649905838,1.57432675
1-Jul-09,-0.321154807,0.709484473,1.645857522
1-Oct-09,-0.316588622,0.75252435,1.766674116
1-Jan-10,-0.602928107,0.458336681,1.410615017
1-Apr-10,-0.628769691,0.436254049,1.371924458
1-Jul-10,-0.47395089,0.537426797,1.459942209
1-Oct-10,-0.609275422,0.460374662,1.427664266
1-Jan-11,-0.642951886,0.472285236,1.49566099
1-Apr-11,-0.769939432,0.376731481,1.443359227
1-Jul-11,-0.933624777,0.248669708,1.298685187
1-Oct-11,-0.82404019,0.263029915,1.279919422
1-Jan-12,-0.949447133,0.224545226,1.31929653
1-Apr-12,-0.898563994,0.236655508,1.300764741
1-Jul-12,-0.843777184,0.25464484,1.271891059
1-Oct-12,-0.944173391,0.207275357,1.254289768
1-Jan-13,-0.786398239,0.289358726,1.300576293
1-Apr-13,-0.650408947,0.392366735,1.366755611
1-Jul-13,-0.656180948,0.375804776,1.368356446
1-Oct-13,-0.753686207,0.319919259,1.344877705
1-Jan-14,-0.821857831,0.280594189,1.283785876
1-Apr-14,-0.609635571,0.477564525,1.495444981
1-Jul-14,-0.600827332,0.448100315,1.439390389
1-Oct-14,-0.639657426,0.395047194,1.362738264
1-Jan-15,-0.440592328,0.542170074,1.485380786
1-Apr-15,-0.611887814,0.444976856,1.440181559
1-Jul-15,-0.492255723,0.5440972,1.542946466
1-Oct-15,-0.491157893,0.515597198,1.486658403
1-Jan-16,-0.357975364,0.667348301,1.68441579
1-Apr-16,-0.554148272,0.504738081,1.549357283
1-Jul-16,-0.326004725,0.683802208,1.715678698
1-Oct-16,-0.314790747,0.667164516,1.627066743
1-Jan-17,-0.225561874,0.748416691,1.746179575
1-Apr-17,0.029220445,0.971278843,1.96352864
1-Jul-17,0.269127136,1.177277308,2.135662567
1-Oct-17,0.246572435,1.164302044,2.153328928
1-Jan-18,0.216579142,1.202660468,2.285052159
1-Apr-18,0.337927935,1.317681963,2.424958135
1-Jul-18,0.362996466,1.292653323,2.295233505
1-Oct-18,0.326553478,1.289577701,2.328261698
1-Jan-19,0.468269066,1.427169895,2.485244118
1-Apr-19,0.493399049,1.498733985,2.61948212
1-Jul-19,0.452332987,1.461589219,2.528794672
1-Oct-19,0.166142707,1.168526309,2.149346662
1-Jan-20,-0.035254761,1.069322641,2.126136631
1-Apr-20,-1.546278875,0.196707784,1.440651408
1-Jul-20,0.629965144,1.766039286,3.115450658
1-Oct-20,0.269652074,1.367375062,2.547081261
1-Jan-21,0.009854963,1.263257082,2.579199551
1-Apr-21,-0.32478554,1.30108302,3.125590225
1-Jul-21,-0.886147891,0.925140916,2.73490954
1-Oct-21,-0.631806871,1.109705689,3.009041457
1-Jan-22,-1.262656913,0.872563702,2.885420148
1-Apr-22,-0.816286982,1.119821545,3.167243403
1-Jul-22,0.014662251,1.719912264,3.918519052
1-Oct-22,0.247860714,1.909727025,4.096531698